:root{
  --teal:#2e9c9e; --teal-d:#1f7a7c; --teal-l:#e7f4f4;
  --navy:#123047; --ink:#1d2a33; --muted:#5b6a74; --line:#dfe6ea;
  --bg:#ffffff; --soft:#f4f7f8; --radius:14px;
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;font-size:16px}
img{max-width:100%;height:auto;display:block}
a{color:var(--teal-d)}
h1,h2,h3{line-height:1.2;margin:0 0 .5em;color:var(--navy)}
h2{font-size:clamp(1.5rem,2.6vw,2rem)}
h3{font-size:1.1rem}
.container{width:min(1180px,100% - 32px);margin-inline:auto}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:8px;background:#fff;padding:8px;z-index:99}
.ic{width:28px;height:28px;flex:none}.ic.sm{width:16px;height:16px;vertical-align:-3px}

/* funding bar */
.funding-bar{background:#fff;border-bottom:1px solid var(--line)}
.funding-inner{display:flex;align-items:center;gap:20px;padding:10px 0}
.funding-inner img{width:330px;flex:none}
.funding-inner p{margin:0;font-size:.78rem;color:var(--muted);line-height:1.45}
.funding-inner strong{color:var(--navy)}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}
.brand img{height:52px;width:auto}
.nav{display:flex;gap:4px;flex-wrap:wrap}
.nav a{padding:8px 12px;border-radius:999px;text-decoration:none;color:var(--ink);font-weight:500;font-size:.95rem}
.nav a:hover{background:var(--teal-l)}
.nav a.active{background:var(--teal);color:#fff}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:10px;font-size:1.3rem;padding:6px 12px;cursor:pointer}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:999px;text-decoration:none;font-weight:600;border:2px solid transparent}
.btn.primary{background:var(--teal);color:#fff}.btn.primary:hover{background:var(--teal-d)}
.btn.light{background:#fff;color:var(--navy)}
.btn.ghost{border-color:var(--teal);color:var(--teal-d);background:transparent}
.btn.ghost:hover{background:var(--teal-l)}
.btn.sm{padding:7px 14px;font-size:.88rem}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}

/* hero */
.home-hero{background:linear-gradient(135deg,#0f2a3f 0%,#174a5e 60%,#2e9c9e 140%);color:#fff;padding:72px 0}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center}
.home-hero h1{color:#fff;font-size:clamp(2rem,4.4vw,3.2rem)}
.hero-sub{font-size:1.1rem;opacity:.92;max-width:640px}
.hero-art{background:#fff;border-radius:24px;padding:28px;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--teal-d);margin-bottom:12px}
.eyebrow.light{color:#9fe0e0}
.page-hero{background:linear-gradient(135deg,var(--teal-l),#fff);padding:56px 0 40px;border-bottom:1px solid var(--line)}
.page-hero h1{font-size:clamp(2rem,4vw,2.8rem)}
.lead{font-size:1.12rem;color:var(--muted);max-width:820px;margin:0}

/* stats */
.stats{background:var(--navy);color:#fff}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:28px 0}
.stats-grid b{display:block;font-size:2.2rem;color:#7fd3d4;line-height:1}
.stats-grid span{font-size:.92rem;opacity:.9}
.stats-grid.inline{grid-template-columns:repeat(3,1fr);padding:0 0 8px}
.stats-grid.inline b{color:var(--teal-d)}.stats-grid.inline span{color:var(--muted);opacity:1}

/* sections */
.section{padding:56px 0}
.section.soft{background:var(--soft)}
.section.dark{background:var(--navy);color:#e9f1f4}.section.dark h2,.section.dark h3{color:#fff}
.section-intro,.wide{max-width:860px;color:var(--muted);font-size:1.05rem}
.note{color:var(--muted);font-size:.92rem;margin-top:16px}
.sub{margin-top:28px}
.next{padding:8px 0 48px}

/* grids & cards */
.grid2,.grid3,.grid4,.nav-grid{display:grid;gap:20px}
.grid2{grid-template-columns:repeat(2,1fr)}
.grid3,.nav-grid{grid-template-columns:repeat(3,1fr)}
.grid4{grid-template-columns:repeat(4,1fr)}
.card,.nav-card,.pilot{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.card p,.nav-card p,.pilot p{color:var(--muted);margin:0 0 8px}
.card.num b{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:50%;background:var(--teal-l);color:var(--teal-d);margin-bottom:12px}
.nav-card{text-decoration:none;color:inherit;transition:transform .15s,box-shadow .15s}
.nav-card:hover{transform:translateY(-3px);box-shadow:0 10px 30px rgba(18,48,71,.1)}
.nav-card .ic{color:var(--teal);margin-bottom:12px;width:34px;height:34px}
.tag{display:inline-block;font-size:.75rem;font-weight:700;padding:3px 10px;border-radius:999px;background:var(--teal-l);color:var(--teal-d);margin-bottom:8px}
.tag.muted{background:#eef1f3;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.chips span{border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 14px;font-size:.9rem}
.flow{display:flex;flex-wrap:wrap;gap:10px;counter-reset:f}
.flow span{background:var(--teal-l);color:var(--navy);font-weight:600;padding:10px 16px;border-radius:10px;position:relative}
.flow span:not(:last-child)::after{content:"→";margin-left:12px;color:var(--teal)}

/* layers, agents, orchestrator */
.layers{display:grid;gap:12px}
.layer{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-left:5px solid var(--teal);border-radius:12px;padding:18px 20px}
.layer>span{flex:none;width:36px;height:36px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:700}
.layer p{margin:0;color:var(--muted)}
.agents{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.agent{border:1px solid var(--line);border-radius:12px;background:#fff;padding:14px 18px}
.agent summary{cursor:pointer;font-weight:700;color:var(--navy);list-style:none;display:grid;grid-template-columns:auto 1fr;column-gap:10px}
.agent summary::-webkit-details-marker{display:none}
.agent summary small{grid-column:2;font-weight:400;color:var(--muted)}
.agent .dot{width:10px;height:10px;border-radius:50%;background:var(--teal);margin-top:7px}
.agent dl{margin:12px 0 0 20px;font-size:.92rem}.agent dt{font-weight:700}.agent dd{margin:0 0 6px;color:var(--muted)}
.orch{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}
.quotes p{background:rgba(255,255,255,.07);border-radius:10px;padding:12px 16px;margin:0 0 10px}
.quotes b{color:#7fd3d4;margin-right:6px}
.orch-box{background:var(--teal);border-radius:var(--radius);padding:28px;color:#fff}

/* work plan */
.wp .wp-id{font-weight:800;color:var(--teal);font-size:1.4rem;display:block}
.wp ul{margin:8px 0 0;padding-left:18px;color:var(--muted);font-size:.93rem}
.gantt-wrap{overflow-x:auto}
.gantt{width:100%;border-collapse:separate;border-spacing:4px;min-width:640px}
.gantt th{font-size:.82rem;color:var(--muted);font-weight:600;text-align:left}
.gantt tbody th{color:var(--navy);font-size:.95rem;width:34%}
.gantt tbody th small{display:block;color:var(--muted);font-weight:400;font-size:.8rem}
.gantt td{height:28px;background:#eef1f3;border-radius:6px}
.gantt td.on{background:var(--teal)}

/* people */
.people{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.people.pis{grid-template-columns:repeat(2,1fr)}
.person{display:flex;gap:18px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.person img{width:104px;height:104px;border-radius:50%;object-fit:cover;flex:none;border:3px solid var(--teal-l)}
.people.pis .person img{width:132px;height:132px}
.person h3{margin:0 0 2px}
.person .role{font-size:.8rem;font-weight:700;color:var(--teal-d);text-transform:uppercase;letter-spacing:.05em}
.person p{margin:4px 0 8px;color:var(--muted);font-size:.92rem}
.plinks{display:flex;flex-wrap:wrap;gap:6px}
.plinks a{font-size:.8rem;text-decoration:none;border:1px solid var(--line);border-radius:999px;padding:3px 10px;color:var(--teal-d)}
.plinks a:hover{background:var(--teal-l)}

/* pilots */
.pilot{display:flex;flex-direction:column;align-items:flex-start}
.pilot-logo{height:90px;width:100%;display:flex;align-items:center;justify-content:center;background:var(--soft);border-radius:10px;margin-bottom:16px;padding:12px}
.pilot-logo img{max-height:64px;width:auto;object-fit:contain}
.logo-text{font-weight:800;font-size:1.3rem;color:var(--navy)}
.pilot .btn{margin-top:auto}

/* news */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.news-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
.news-card img{width:100%;height:220px;object-fit:cover;object-position:top}
.news-card>div{padding:20px 22px}
.news-card time{display:block;font-size:.85rem;color:var(--muted);margin-bottom:6px}
.news-card p{color:var(--muted);margin:0 0 10px}
.news-card .more{font-weight:600}

/* contact */
.contact{display:flex;gap:18px;align-items:center}
.contact img{width:96px;height:96px;border-radius:50%;object-fit:cover}

/* footer */
.footer{background:#0d2333;color:#c9d6dd;padding:48px 0 20px;font-size:.92rem}
.footer h3{color:#fff;font-size:.95rem}
.footer a{display:block;color:#c9d6dd;text-decoration:none;margin:4px 0}.footer a:hover{color:#fff}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:28px}
.footer-logo{background:#fff;border-radius:12px;padding:12px;width:220px}
.footer-funding{margin-top:32px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12);display:flex;gap:20px;align-items:center}
.footer-funding img{width:300px;background:#fff;border-radius:8px;padding:6px;flex:none}
.footer-funding p{margin:0;font-size:.82rem}
.footer-bottom{margin-top:20px;font-size:.8rem;opacity:.7}

/* responsive */
@media (max-width:1100px){
  .menu-btn{display:block}
  .nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;padding:12px 16px}
  .nav.open{display:flex}
  .site-header .container{position:relative}
}
@media (max-width:900px){
  .hero-grid,.orch,.grid2,.news-grid{grid-template-columns:1fr}
  .grid3,.nav-grid,.people,.grid4,.footer-grid{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .agents{grid-template-columns:1fr}
  .hero-art{max-width:360px}
}
@media (max-width:600px){
  .grid3,.nav-grid,.people,.people.pis,.grid4,.footer-grid,.stats-grid.inline{grid-template-columns:1fr}
  .funding-inner,.footer-funding{flex-direction:column;align-items:flex-start}
  .funding-inner img,.footer-funding img{width:100%;max-width:330px}
  .person img,.people.pis .person img{width:84px;height:84px}
  .section{padding:40px 0}
}
.pilot-logo.dark{background:#1b1b1b}
.pilot-logo{background:#fff;border:1px solid var(--line)}
.pilot-logo img{max-height:56px;max-width:78%}
.pilot-logo.dark{background:#1b1b1b;border-color:#1b1b1b}
/* linkedin block */
.li-block{display:flex;align-items:center;gap:20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.li-block>div{flex:1}.li-block h3{margin:0 0 4px}.li-block p{margin:0;color:var(--muted)}
.ic.li{width:44px;height:44px;color:#0a66c2}
/* publications */
.pub-wrap{overflow-x:auto}
.pubs{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;font-size:.95rem}
.pubs th{background:var(--navy);color:#fff;text-align:left;padding:12px 14px;font-weight:600}
.pubs td{padding:14px;border-top:1px solid var(--line);vertical-align:top}
.pubs td:first-child{font-weight:700;color:var(--navy);white-space:nowrap}
.pubs td:last-child{white-space:nowrap}
.pubs .tag{margin:0}
.tag.award{display:inline-block;margin:8px 0 0;background:#fff4d6;color:#8a5a00}
.pubs td .tag.award{display:table}
/* article */
.back{display:block;width:max-content;margin-bottom:12px;text-decoration:none;font-weight:600}
.article{max-width:820px}
.article p{font-size:1.05rem}
.lead-img{margin:0 0 28px}.lead-img img{border-radius:var(--radius);width:100%}
.gallery{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:28px 0}
.gallery figure{margin:0}.gallery img{border-radius:12px;width:100%;height:240px;object-fit:cover}
.gallery figcaption{font-size:.85rem;color:var(--muted);margin-top:6px}
.rel{padding-left:18px}
@media (max-width:700px){
  .li-block{flex-direction:column;align-items:flex-start}
  .gallery{grid-template-columns:1fr}
  .pubs thead{display:none}
  .pubs,.pubs tbody,.pubs tr,.pubs td{display:block;width:100%}
  .pubs tr{border-top:1px solid var(--line);padding:8px 0}
  .pubs td{border:0;padding:4px 14px;white-space:normal!important}
  .pubs td::before{content:attr(data-label);display:block;font-size:.72rem;font-weight:700;text-transform:uppercase;color:var(--muted)}
}